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SVBONY Visual Kit for Planetary Observation

SKU: F9135A-F9157A-F9157B-F9157C-F9157D-F9123A
US$ 141.99 -27%
List Price: US$ 195.99
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Specifications

Filter Type Color Filter + Moon Filter + CPL Filter
Thickness 2mm
Surface Quality good
Size 1.25inch(31.7mm)
Filter Interface Threads M28.5*0.6

Model F9123A
Name Laser Collimator
Wavelength 635-655nm
Output Power less than 5mw
Fit Type Newtonian and SCT reflector 
Color Black
Body Material Metal

MODEL F9157A F9157B F9157C F9157D
Focal Length 6mm 9mm 15mm 20mm
Barrel Size 1.25" 1.25" 1.25" 1.25"
Eye Relief 16mm 16mm 16mm 16mm
Apparent Field of View 66° 66° 66° 66°
Filter Threads Standard 1.25" Filter 1.25" Filter   1.25" Filter 1.25" Filter
Coating Fully Multi-Coated Fully Multi-Coated Fully Multi-Coated Fully Multi-Coated
Structure Design 5-elements in 3 groups 6-elements in 4groups 4-elements in 3 groups 5-elements in 3groups
Rubber Eye Guard Yes Yes Yes Yes

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